Fixed URL for libccmio-2.6.1 (bug report #5 by Thomas Oliveira)

[foam-extend-3.2.git] / applications / solvers / solidMechanics / elasticPlasticNonLinTLSolidFoam / calculateDEpsilonDSigma.H

// Increment of Green finite strain tensor
DEpsilon = symm(gradDU) + 0.5*symm((gradDU & gradU.T()) + (gradU & gradDU.T()) + (gradDU & gradDU.T()));

// Increment of second Piola-Kirchhoff stress tensor
DSigma = 2*mu*(DEpsilon - DEpsilonP) + lambda*(I*tr(DEpsilon));